Frequencies for first 10,000 rows of deformed variable in vehicle dataset :

deformation |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        202        2.02        2.02
          2 |        728        7.28        9.30
          4 |      1,182       11.82       21.12
          6 |      7,392       73.92       95.04
          9 |        496        4.96      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016